Results 21 to 30 of about 1,449,054 (292)

Parameterized 2D Field Model of a Switched Reluctance Motor

Electricity, 2021
This work aimed to develop a parameterized, two-dimensional field model of a switched reluctance motor (SRM). The main task of the developed model was to calculate the value of the electromagnetic torque for various positions of the rotor. Based on these
Krzysztof Bieńkowski, Michał Szulborski, Sebastian Łapczyński, Łukasz Kolimas, Hubert Cichecki   +4 more
doaj   +1 more source

Voltage Unbalance, Power Factor and Losses Optimization in Electrified Railways Using an Electronic Balancer

Electricity, 2021
Unbalanced currents, low power factor and high losses contribute to increasing the bill infrastructure managers must pay to the TSO/DSO operator that supplies electric energy to the railway system. Additionally, if regenerative energy coming from braking
António P. Martins, Pedro Rodrigues, Mahmoud Hassan, Vítor A. Morais   +3 more
doaj   +1 more source

Impact of Communication System Characteristics on Electric Vehicle Grid Integration: A Large-Scale Practical Assessment of the UK’s Cellular Network for the Internet of Energy

Electricity, 2023
The ever-increasing number of plug-in electric vehicles (PEVs) requires appropriate electric vehicle grid integration (EVGI) for charging coordination to maintain grid stability and enhance PEV user convenience.
Mehdi Zeinali, Nuh Erdogan, Islam Safak Bayram, John S. Thompson   +3 more
doaj   +1 more source

Effect of Battery Degradation on the Probabilistic Optimal Operation of Renewable-Based Microgrids

Electricity, 2022
In order to maximize the use of renewable-based distributed generators (DGs), in addition to dealing with the effects of the inherent power management uncertainties of microgrids (MGs), applying storage devices is essential in the electrical system.
Mahshid Javidsharifi, Hamoun Pourroshanfekr Arabani, Tamas Kerekes, Dezso Sera, Sergiu Spataru, Josep M. Guerrero   +5 more
doaj   +1 more source

Empowering Consumers within Energy Communities to Acquire PV Assets through Self-Consumption

Electricity, 2022
The use of photovoltaic energy (PV) and the involvement of residents within energy communities are becoming increasingly important elements of decentralized energy systems.
Arne Surmann, Stefan P. M. Chantrel, Manuel Utz, Robert Kohrs, Jens Strüker   +4 more
doaj   +1 more source

Extension of the HEMRM—Full Harmonization of the Electricity Supply System

Electricity
The current formal common denominator of the electricity supply system in Europe has been the Harmonized Electricity Market Role Model (HEMRM) set up by ENTSO-E, ebIX, and EFET at the turn of the millennium; it introduced the concept of de-coupling and ...
Zoran Marinšek, Sašo Brus, Gerhard Meindl   +2 more
doaj   +1 more source

Evaluating Preparedness and Overcoming Challenges in Electricity Trading: An In-Depth Analysis Using the Analytic Hierarchy Process and a Case Study Exploration

Electricity
The economy of South Asia is experiencing growth, yet it faces constraints due to heavy reliance on fossil fuels and frequent power outages. Access to diverse energy sources, particularly electricity, is crucial for sustaining this growth.
Suraj Regmi, Abhinav Rayamajhi, Ramhari Poudyal, Sanjeev Adhikari   +3 more
doaj   +1 more source

The Implementation and Evaluation of Virtualized Protection Intelligent Electronic Devices into a Virtual Substation

Electricity
This paper presents an investigation into the virtualization of substation protection IED functions using a sophisticated co-simulation environment that integrates virtual intelligent electronic devices (vIEDs) with a real-time power grid simulation ...
Dennis Rösch, Kevin Schäfer, Steffen Nicolai   +2 more
doaj   +1 more source

Bidirectional Charging for BEVs with Reconfigurable Battery Systems via a Grid-Parallel Proportional-Resonant Controller

Electricity, 2023
This paper investigates the potential of bidirectional charging using modular multilevel inverter-based reconfigurable battery systems via grid-parallel control.
Johannes Buberger, Michael Hohenegger, Julian Estaller, Andreas Wiedenmann, Wolfgang Grupp, Wolfgang Bliemetsrieder, Manuel Kuder, Anton Lesnicar, Thomas Weyh   +8 more
doaj   +1 more source

Sustainable bioplastics manufacturing from renewable sources

FEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto, Marika Avitabile, Michela Famiglietti, Talayeh Kordjazi, Marzieh Moosavi‐Nasab, Odile F. Restaino, Loredana Mariniello   +6 more
wiley   +1 more source